Cats recognise the voice of their owner, but never evolved to care.
22
Ants tend to survive in a microwave because they find the coolest spot and wait!
17
Whales and dolphins can't taste anything other than salt.
11
The colossal squid has the largest eyes in the world.
4
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
Condoms were originally made of animal intestines or linen.
347